| 1979-1983 | 1984-1988 | 1989-2008 | 2009-2010 | 2011-2015 | 2016-2018 | 2019-2022 |
|---|
| natural language interface | project | machine learning | web search | joint inference | attention model | bert |
| design | tree adjoining grammars | unification - base | expectation | distributional semantics | lstm | pre - train |
| issue | machine translation system | automatic acquisition | letter | segmentation use | neural semantic | pre - training |
| access | computer | lr | phrase - base statistical machine | dual decomposition | deep reinforcement learning | transformers |
| production | sharing | maximum entropy | system combination | decipherment | sequence learning | few - shot |
| database | design | lexicalized | hierarchical phrase - base translation | acl | skip | multi - hop |
| computer | natural language interface | corpus - base | binarization | reorder | sequence models | pretraine |
| speech act | production | large corpora | base statistical machine translation | recursive neural | deep neural networks | pretrained |
| interface | unification grammar | co - occurrence | phrase - base translation | unsupervised semantic | bandit | pre - train language model |
| experimental | categorial | unification | semi - supervised learning | walk | character - level | contrastive learning |
| | | | | | |